<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>用户登录</title>
		<style>
			body{
				background-color: blue;
			}
			.loginDiv{
				width: 550px;
				height: 530px;
				background-color:white;
				margin: 0 auto;
				margin-top: 80px;
				/*顶部内边距*/
				padding-top: 30px;
				text-align: center;
			}
			.loginInput{
				width:426px;
				height:55px;
				border-radius: 5px;
				border:1px solid darkgray;
				margin-bottom :20px;
				 padding-left: 30px;
				 /*文本框背景透明*/
				 background-color: transparent;
				 margin-left:-25px ;
			}
			.loginBtn{
				width:453px;
				height:55px;
				background-color:#FF6B4D ;
				color:white;
				font-size 20px;
				border-radius:5px;
				/*去掉边框*/
				border:none;
			}
		.thirdlogin{
			margin-top:30px;
			margin-bottom:15px ;
		}
		.logpic{
			margin-left: 20px;
		}
		</style>
	</head>
	<body>
		<div class="loginDiv">
			<div style="text-align: center;">
				<img src="img/tyustlogo.png" width="350px"/>
			</div>
			<h2>毕业设计管理系统</h2>
			<div>
				<img src="img/user.png"><input class="loginInput" type="text" placeholder="请输入用户名>"
				<br>
				<br>
				<img src="img/password.png"><input class="loginInput" type="password" placeholder="密码">
			    <br>
				<input class="loginBtn" type="submit"value="登录">
			</div>
            <div class="thirdlogin">
				<img  class="logpic" src="img/weixin.png"/>
				<img class="logpic" src="img/qq.png"/>
				<img class="logpic" src="img/weibo.png">
			</div>
			<div style="font-size:12px">
				技术支持：太原科技大学宋书记<br>
				开发者：太原工业学院 王主任
			</div>		
		</div>
	</body>
</html>